Olympic Continental Shelf


IBA Justification

The site was identified as internationally important for bird conservation in 2012 because it was regularly supporting significant populations of the species listed below, meeting ('triggering') IBA criteria.

Populations meeting IBA criteria ('trigger species') at the site:
Species Red List Season (year/s of estimate) Size IBA criteria
Black-footed Albatross Phoebastria nigripes NT resident (-) present A1
Sooty Shearwater Ardenna grisea NT non-breeding (1974–2009) 6,112 birds A1
Pink-footed Shearwater Ardenna creatopus VU non-breeding (1974–2009) 1,500 birds A1, A4ii
Rhinoceros Auklet Cerorhinca monocerata LC breeding (1974–2009) 23,600 birds A4ii
Cassin's Auklet Ptychoramphus aleuticus NT breeding (1974–2009) 54,600 birds A4ii
Marbled Murrelet Brachyramphus marmoratus EN resident (-) present A1

IBA Protection

Year Protected Area Designation (management category) % coverage of IBA
- Copalis National Wildlife Refuge (IV) <1
1907 Quillayute Needles National Wildlife Refuge (IV) <1
1940 Flattery Rocks National Wildlife Refuge (IV) <1
1970 Washington Islands Wilderness (Ib) 10
1994 Olympic Coast National Marine Sanctuary (V) 76

Habitats

Habitat % of IBA Habitat detail
Marine Neritic 100


Recommended citation
BirdLife International (2024) Important Bird Area factsheet: Olympic Continental Shelf (USA). Downloaded from https://datazone.birdlife.org/site/factsheet/olympic-continental-shelf-iba-usa on 23/12/2024.